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Geyser1983-06-23
Echinus1109, 1438, 1605, 1742, 1923
Steamboat 1925, 1925
Values for Old Faithful Area1983-06-23
Astronomical Twilight Begin03:10
Nautical Twilight Begin04:13
Civil Twilight Begin05:02
Sunrise05:39
Sunset21:11
Civil Twilight End21:48
Nautical Twilight End22:37
Astronomical Twilight End23:40
Moon Illumination95.69%

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